451research.com
Observed 2026-07-18T00:07:07.745Z (17m ago). Every field below was attested with an Ed25519 signature at scan time.
Up right now
Runs onCloudflare
Email byProofpoint
Registered withCSC Corporate Domains, Inc.
IPv6 · 5 subdomains · push_legacy
Every line above is a signed observation. Check the math at the bottom of the page.
INFRASTRUCTURE MAPwhat 451research.com actually stands on - every host below is a signed observation
451research.com
A / AAAA
69.192.139.10669.192.139.892600:1406:2e00:28::17cb:a6252600:1406:2e00:28::17cb:a62b
Cloudflareserves the site
NS
a1-134.akam.neta12-67.akam.neta18-67.akam.neta5-66.akam.net+2 more
akam.netanswers its DNS
MX
mxa-0032c001.gslb.pphosted.commxb-0032c001.gslb.pphosted.com
Proofpointreceives its email
HTTPS probe
ok
Responding normally (2xx) 200 OK
HTTP status200
Servercloudflare
TLS protocolHTTP/2
TLS issuernot observed
Behind Cloudflareyes
Response time613 ms
DNS resolutionNOERROR
Every field above is part of the same signed observation as the records below. Blank means not observed, never "none".
DNS Records
A 2
69.192.139.10669.192.139.89
AAAA 2
2600:1406:2e00:28::17cb:a6252600:1406:2e00:28::17cb:a62b
MX 2
10mxa-0032c001.gslb.pphosted.com10mxb-0032c001.gslb.pphosted.com
TXT 4
v=spf1 a include:spf1.gliq.com include:spglobal.com ip4:167.89.93.83 ip4:23.253.73.229 ip4:50.57.72.10 ip4:199.15.212.163 ip4:50.57.84.68 ip4:184.106.63.91 ip4:23.253.230.74 ip4:50.56.174.42 ~alldropbox-domain-verification=uob2uldf8shaMS=ms10401228v=DMARC1; p=reject; rua=mailto:dmarc_rua@emaildefense.proofpoint.com; ruf=mailto:dmarc_ruf@emaildefense.proofpoint.com
NS 6
a1-134.akam.neta12-67.akam.neta18-67.akam.neta5-66.akam.neta7-64.akam.neta14-64.akam.net
SOA 1
nsuse01.spglobal.com hostmaster.spglobal.com
TLS Certificates (0)
None.
Subdomains (5)
The proof
Signed at scan time. Check the math yourself. Every line above is part of one signed observation. Re-hash it and check the Ed25519 signature in your own browser; nothing leaves your machine.
Verify this receiptEd25519 Receipt
- Receipt ID
2a5ea66a-7e77-49e0-bfcc-929b5ef6d17f- Output Hash
e8b122e8d8ee68bc729c3fb8c1e367cfbd33e0cf9828848868ede9cf7e8694dc- Signature
ed25519:d092db1a32e27c6e022332ca2d3b6651b97f05f58a7f26baa05f1c5156d6357fa46072a77cfd3810177da5239601a23f04b707b459c73e7cb77d43504dddc80a- Public Key
ed25519:7aad40f2d6399c207fe2fc15aade04a78324787a355d36725cc90687f9e10cff- Parent
(genesis)- Plane
- fast